The rates of return on Cherry Jalopies, Inc., stock over the last five years were 21 percent, 11 percent, 3 percent, 5 percent, and 8 percent. Over the same period, the returns on Straw Construction Company's stock were 16 percent, 22 percent, 2 percent, 5 percent, and 18 percent. What was the arithmetic average return on each stock over this period? (Enter your answers as a percent rounded to 1 decimal place.)